From 231806771087cc5a9d58c784c55cfd88640e4b64 Mon Sep 17 00:00:00 2001
From: ans4175 <ans4175@gmail.com>
Date: Wed, 26 Oct 2016 16:47:50 +0700
Subject: [PATCH] handle error #18

---
 lib/fcm.js | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/lib/fcm.js b/lib/fcm.js
index 1e230fa..21d4a92 100644
--- a/lib/fcm.js
+++ b/lib/fcm.js
@@ -65,17 +65,22 @@ FCM.prototype.send = function(payload, CB) {
                 }
 
                 function respond() {
-                    var error = null, id = null, parsed_data = null;
+                    var error = null, id = null;
 
                     if (data.indexOf('\"multicast_id\":') > -1) {
                         //handle multicast_id, send by devive token
-                        anyFail = ((JSON.parse(data)).failure > 0);
+                        var anyFail = ((JSON.parse(data)).failure > 0);
 
                         if (anyFail) {
-                            error = data.substring(0).trim();
+                            var isResults = ((JSON.parse(data)).results);
+                            if  (isResults) {
+                                error = isResults[0].error;
+                            } else {    
+                                error = data.substring(0).trim();
+                            }
                         }
 
-                        anySuccess = ((JSON.parse(data)).success > 0);
+                        var anySuccess = ((JSON.parse(data)).success > 0);
 
                         if (anySuccess) {
                             id = data.substring(0).trim();
@@ -96,8 +101,9 @@ FCM.prototype.send = function(payload, CB) {
                         return;
                     }
 
-                    // Success, return message id (without id=)
-                    resolve(id);
+                    // Success, return message id (without id=), or something error happened
+                    if (id) resolve(id);
+                    if (error) reject(error);
                 }
 
                 res.on('data', function(chunk) {